Results 11 to 20 of about 3,522,972 (323)

Dynamics of ranking

open access: yesNature Communications, 2022
AbstractVirtually anything can be and is ranked; people, institutions, countries, words, genes. Rankings reduce complex systems to ordered lists, reflecting the ability of their elements to perform relevant functions, and are being used from socioeconomic policy to knowledge extraction.
Gerardo Iñiguez   +3 more
openaire   +5 more sources

The monic rank [PDF]

open access: yesMathematics of Computation, 2020
We introduce the monic rank of a vector relative to an affine-hyperplane section of an irreducible Zariski-closed affine cone $X$. We show that the monic rank is finite and greater than or equal to the usual $X$-rank. We describe an algorithmic technique based on classical invariant theory to determine, in concrete situations, the maximal monic rank ...
Jan Draisma   +4 more
openaire   +5 more sources

Rankings of Countries Based on Rankings of Universities [PDF]

open access: yesSSRN Electronic Journal, 2020
13 ...
Kalhor, Bahram, Mehrparvar, Farzaneh
openaire   +3 more sources

Inference for rank-rank regressions

open access: yes, 2023
The slope coefficient in a rank-rank regression is a popular measure of intergenerational mobility. In this article, we first show that commonly used inference methods for this slope parameter are invalid. Second, when the underlying distribution is not continuous, the OLS estimator and its asymptotic distribution may be highly sensitive to how ties in
Chetverikov, Denis N., Wilhelm, Daniel
openaire   +4 more sources

The rank of contextuality

open access: yesNew Journal of Physics, 2023
Abstract Quantum contextuality is one of the most recognized resources in quantum communication and computing scenarios. We provide a new quantifier of this resource, the rank of contextuality (RC). We define RC as the minimum number of non-contextual behaviors that are needed to simulate a contextual behavior. We show that the logarithm
Karol Horodecki   +8 more
openaire   +4 more sources

Pseudo-Ranks: The Better Way of Ranking? [PDF]

open access: yesThe American Statistician, 2021
Rank-based methods are frequently used in the life sciences, and in the empirical sciences in general.
Georg Zimmermann   +5 more
openaire   +4 more sources

Proportional Rankings [PDF]

open access: yesProceedings of the Twenty-Sixth International Joint Conference on Artificial Intelligence, 2017
We extend the principle of proportional representation to rankings: given approval preferences, we aim to generate aggregate rankings so that cohesive groups of voters are represented proportionally in each initial segment of the ranking. Such rankings are desirable in situations where initial segments of different lengths may be relevant, e.g., in ...
Skowron, Piotr   +4 more
openaire   +3 more sources

Ranking Constraints

open access: yesProceedings of the Twenty-Fifth International Joint Conference on Artificial Intelligence, 2016
We need to reason about rankings of objects in a wide variety of domains including information retrieval, sports tournaments, bibliometrics, and statistics. We propose a global constraint therefore for modeling rankings. One important application for rankings is in reasoning about the correlation or uncorrelation between sequences.
Bessiere, Christian   +4 more
openaire   +4 more sources

ПАТОФИЗИОЛОГИЧЕСКАЯ РОЛЬ ОСТЕОПРОТЕГЕРИНА ПРИ АТЕРОСКЛЕРОЗЕ И САХАРНОМ ДИАБЕТЕ

open access: yesŽurnal Grodnenskogo Gosudarstvennogo Medicinskogo Universiteta, 2022
Сахарный диабет справедливо называют неинфекционной эпидемией 21 века. Вместе с тем сердечно-сосудистые заболевания по-прежнему лидируют среди причин смертности в мире.
A. R. Obukhovich, N. N. Iaskevich
doaj   +1 more source

I0 and rank-into-rank axioms [PDF]

open access: yesBollettino dell'Unione Matematica Italiana, 2017
Just a survey on I0: The basics, some things known but never published, some things published but not known.
openaire   +3 more sources

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